Home / 1,928,472.93-2,892,441.75-1,350,343.26

Finding the Fourth Proportional to 1,928,472.93, 2,892,441.75 and 1,350,343.26

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Solution

The fourth proportional to 1,928,472.93, 2,892,441.75 and 1,350,343.26 is: 2,025,327.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,472.93 : 2,892,441.75 = 1,350,343.26 : x
  2. Step 2: Convert to fraction form
    1,928,472.93/2,892,441.75 = 1,350,343.26/x
  3. Step 3: Cross multiply
    1,928,472.93x = 2,892,441.75 × 1,350,343.26
  4. Step 4: Simplify right side
    1,928,472.93x = 3,905,789,222,055.11
  5. Step 5: Solve for x
    x = 3,905,789,222,055.11/1,928,472.93
  6. Step 6: Final answer
    x = 2,025,327.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.